DE3441071C2 - - Google Patents

Info

Publication number
DE3441071C2
DE3441071C2 DE3441071A DE3441071A DE3441071C2 DE 3441071 C2 DE3441071 C2 DE 3441071C2 DE 3441071 A DE3441071 A DE 3441071A DE 3441071 A DE3441071 A DE 3441071A DE 3441071 C2 DE3441071 C2 DE 3441071C2
Authority
DE
Germany
Prior art keywords
color
deflection
charging voltage
distance
recording
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE3441071A
Other languages
German (de)
English (en)
Other versions
DE3441071A1 (de
Inventor
Tadashi Yokohama Kanagawa Jp Ito
Koichiro Kawasaki Kanagawa Jp Jinnai
Takahisa Tokio/Tokyo Jp Koike
Toshiharu Yokohama Kanagawa Jp Murai
Takao Tokio/Tokyo Jp Fukuzawa
Kazumi Kashiwa Chiba Jp Ishima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of DE3441071A1 publication Critical patent/DE3441071A1/de
Application granted granted Critical
Publication of DE3441071C2 publication Critical patent/DE3441071C2/de
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40—Picture signal circuits
    • H04N1/40025—Circuits exciting or modulating particular heads for reproducing continuous tone value scales
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01—Ink jet
    • B41J2/205—Ink jet for printing a discrete number of tones
    • B41J2/2054—Ink jet for printing a discrete number of tones by the variation of dot disposition or characteristics, e.g. dot number density, dot shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01—Ink jet
    • B41J2/17—Ink jet characterised by ink handling
    • B41J2/18—Ink recirculation systems
    • B41J2/185—Ink-collectors; Ink-catchers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01—Ink jet
    • B41J2/21—Ink jet for multi-colour printing
    • B41J2/2121—Ink jet for multi-colour printing characterised by dot size, e.g. combinations of printed dots of different diameter
    • B41J2/2128—Ink jet for multi-colour printing characterised by dot size, e.g. combinations of printed dots of different diameter by means of energy modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Particle Formation And Scattering Control In Inkjet Printers (AREA)
DE19843441071 1983-11-09 1984-11-09 Vieltonaufzeichnungsverfahren fuer einen farbstrahldrucker Granted DE3441071A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58210509A JPS60101057A (ja) 1983-11-09 1983-11-09 荷電制御インクジエツト階調記録方法

Publications (2)

Publication Number Publication Date
DE3441071A1 DE3441071A1 (de) 1985-06-13
DE3441071C2 true DE3441071C2 (ja) 1987-11-05

Family

ID=16590543

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843441071 Granted DE3441071A1 (de) 1983-11-09 1984-11-09 Vieltonaufzeichnungsverfahren fuer einen farbstrahldrucker

Country Status (3)

Country Link
US (1) US4642653A (ja)
JP (1) JPS60101057A (ja)
DE (1) DE3441071A1 (ja)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5216445A (en) * 1989-01-11 1993-06-01 Canon Kabushiki Kaisha Ink jet recording method using plural dots to form each recording unit
US5204055A (en) * 1989-12-08 1993-04-20 Massachusetts Institute Of Technology Three-dimensional printing techniques
JP3176120B2 (ja) * 1991-05-27 2001-06-11 キヤノン株式会社 インクジェット記録装置及びインクジェット記録方法
US5233366A (en) * 1992-05-26 1993-08-03 Xerox Corporation Half-tone printing with thermal ink jet using random spot distribution in one dimension
JP3229454B2 (ja) 1992-10-16 2001-11-19 キヤノン株式会社 インクジェット記録方法およびインクジェット記録装置
US5775402A (en) 1995-10-31 1998-07-07 Massachusetts Institute Of Technology Enhancement of thermal properties of tooling made by solid free form fabrication techniques
US5814161A (en) * 1992-11-30 1998-09-29 Massachusetts Institute Of Technology Ceramic mold finishing techniques for removing powder
US6146567A (en) * 1993-02-18 2000-11-14 Massachusetts Institute Of Technology Three dimensional printing methods
DE69425428T2 (de) * 1993-02-18 2001-03-29 Massachusetts Inst Technology System für dreidimensionales drucken mit hoher geschwindigkeit und hoher qualität
JP3423412B2 (ja) * 1993-06-23 2003-07-07 キヤノン株式会社 インクジェット記録方法及び記録装置
DE69606086T2 (de) * 1995-05-04 2000-09-14 Scitex Digital Printing Inc Technik zur selektiven Tropfendispersion
US5876132A (en) * 1995-05-23 1999-03-02 International Business Machines Corporation Method and system for high character density printing utilizing low pel density characters
US5660621A (en) * 1995-12-29 1997-08-26 Massachusetts Institute Of Technology Binder composition for use in three dimensional printing
JP3326395B2 (ja) * 1998-09-08 2002-09-24 松下電器産業株式会社 インクジェット記録装置
JP3757661B2 (ja) * 1999-02-05 2006-03-22 セイコーエプソン株式会社 印刷装置、印刷方法および記録媒体
JP3503511B2 (ja) * 1999-02-05 2004-03-08 セイコーエプソン株式会社 印刷装置、印刷方法およびプリンタ
WO2001047713A1 (fr) * 1999-12-28 2001-07-05 Hitachi Koki Co., Ltd. Imprimante a jet d'encre de type a balayage en ligne
US6318832B1 (en) * 2000-03-24 2001-11-20 Lexmark International, Inc. High resolution printing
US6900907B2 (en) * 2000-12-08 2005-05-31 Xerox Corporation Overlapping drop assignment for multi-level ink jet printing
US7079290B2 (en) * 2001-06-06 2006-07-18 International Business Machines Corporation Halftoning method and system providing increased number of densities per basic halftone cell for constant input

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3604846A (en) * 1969-03-03 1971-09-14 Mead Corp Method and system for reconstruction of half-tone images
JPS5230328B2 (ja) * 1972-10-12 1977-08-08
JPS5342618B2 (ja) * 1974-08-16 1978-11-13
JPS51131223A (en) * 1975-05-08 1976-11-15 Nippon Telegr & Teleph Corp <Ntt> Type printing control method for ink jet printer
US4189754A (en) * 1978-11-24 1980-02-19 The Mead Corporation Gray tone reproduction apparatus
US4303925A (en) * 1979-06-27 1981-12-01 International Business Machines Corporation Method and apparatus for controlling the position of printed ink droplets
DE3326330C2 (de) * 1982-07-23 1994-06-09 Canon Kk Verfahren zur Erzeugung eines Graustufenbildes

Also Published As

Publication number Publication date
DE3441071A1 (de) 1985-06-13
US4642653A (en) 1987-02-10
JPS60101057A (ja) 1985-06-05

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8128 New person/name/address of the agent

Representative=s name: SCHWABE, H., DIPL.-ING. SANDMAIR, K., DIPL.-CHEM.

D2 Grant after examination
8381 Inventor (new situation)

Free format text: ITO, TADASHI, YOKOHAMA, KANAGAWA, JP JINNAI, KOICHIRO, KAWASAKI, KANAGAWA, JP KOIKE, TAKAHISA, TOKIO/TOKYO, JP MURAI, TOSHIHARU, YOKOHAMA, KANAGAWA, JP FUKAZAWA, TAKAO, TOKIO/TOKYO, JP ISHIMA, KAZUMI, KASHIWA, CHIBA, JP

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee